/* admin panel overlay + slide-over */
.admin-overlay {
    position: fixed; inset: 0; z-index: 900;
    background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
    opacity: 0; transition: opacity 0.3s ease;
    cursor: pointer;
}
.admin-overlay.visible { opacity: 1; }

.admin-panel {
    position: fixed; top: 0; right: -480px; bottom: 0;
    width: 460px; max-width: 100vw; z-index: 910;
    background: var(--bg); border-left: 1px solid var(--border);
    display: flex; flex-direction: column;
    transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: -8px 0 40px rgba(0,0,0,0.4);
}
.admin-panel.open { right: 0; }

.admin-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 24px 16px; border-bottom: 1px solid var(--border);
}
.admin-header h2 { font-size: 1.1rem; font-weight: 700; }
.admin-close {
    width: 32px; height: 32px; font-size: 1.4rem;
    color: var(--text-muted); border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.admin-close:hover { background: var(--bg-input); color: var(--text); }

/* tabs */
.admin-tabs {
    display: flex; gap: 0; border-bottom: 1px solid var(--border);
}
.admin-tab {
    flex: 1; padding: 10px 0; font-size: 0.8rem; font-weight: 600;
    color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px;
    position: relative; transition: var(--transition);
}
.admin-tab:hover { color: var(--text); }
.admin-tab.active { color: var(--accent-light); }
.admin-tab.active::after {
    content: ''; position: absolute; bottom: -1px; left: 20%; right: 20%;
    height: 2px; background: var(--accent); border-radius: 1px;
}

/* body */
.admin-body {
    flex: 1; overflow-y: auto; padding: 16px 20px;
    scrollbar-width: thin; scrollbar-color: var(--border) transparent;
}

.admin-loading { text-align: center; padding: 40px; color: var(--text-muted); }
.admin-empty { text-align: center; padding: 32px; color: var(--text-muted); font-size: 0.85rem; }

/* add button */
.admin-btn-add {
    width: 100%; padding: 10px; margin-bottom: 12px;
    background: var(--bg-input); border: 1px dashed var(--border);
    border-radius: var(--radius-sm); color: var(--accent-light);
    font-size: 0.85rem; font-weight: 600; transition: var(--transition);
    cursor: pointer;
}
.admin-btn-add:hover { border-color: var(--accent); background: var(--bg-card); }

/* row items */
.admin-list { display: flex; flex-direction: column; gap: 6px; }
.admin-row {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 12px; border-radius: var(--radius-sm);
    background: var(--bg-card); border: 1px solid var(--border);
    transition: var(--transition);
}
.admin-row:hover { border-color: var(--accent-glow); }
.admin-row-icon {
    width: 34px; height: 34px; border-radius: var(--radius-sm);
    background: var(--bg-input); display: flex; align-items: center; justify-content: center;
    font-size: 18px; flex-shrink: 0;
}
.admin-row-info { flex: 1; min-width: 0; }
.admin-row-info strong { display: block; font-size: 0.85rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.admin-row-info small { font-size: 0.7rem; color: var(--text-muted); }
.admin-badge-sa { color: var(--accent-light); }
.admin-row-actions { display: flex; gap: 4px; flex-shrink: 0; }
.admin-btn-sm {
    width: 28px; height: 28px; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-muted); font-size: 14px; transition: var(--transition);
}
.admin-btn-sm:hover { background: var(--bg-input); color: var(--text); }
.admin-btn-danger:hover { background: rgba(239, 68, 68, 0.15); color: var(--red); }

/* modal */
.modal-overlay {
    position: fixed; inset: 0; z-index: 950;
    background: rgba(0,0,0,0.6); backdrop-filter: blur(6px);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity 0.25s ease;
}
.modal-overlay.visible { opacity: 1; }

.modal-card {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 28px;
    width: 400px; max-width: 90vw; max-height: 85vh; overflow-y: auto;
    box-shadow: 0 16px 64px rgba(0,0,0,0.5);
    transform: scale(0.95); transition: transform 0.25s ease;
}
.modal-overlay.visible .modal-card { transform: scale(1); }
.modal-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 20px; }
.modal-card label {
    display: block; margin-bottom: 14px; font-size: 0.75rem;
    color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px;
}
.modal-card input, .modal-card select {
    display: block; width: 100%; margin-top: 6px; padding: 10px 12px;
    background: var(--bg-input); border: 1px solid var(--border);
    border-radius: var(--radius-sm); color: var(--text);
    font-size: 0.9rem; outline: none; transition: var(--transition);
}
.modal-card input:focus, .modal-card select:focus { border-color: var(--accent); }
.modal-card select { cursor: pointer; }

.admin-checkbox {
    display: flex !important; align-items: center; gap: 8px;
    text-transform: none !important; font-size: 0.85rem !important;
}
.admin-checkbox input[type="checkbox"] {
    width: 16px; height: 16px; margin: 0;
    accent-color: var(--accent);
}

.modal-actions {
    display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px;
}
.admin-btn-cancel {
    padding: 8px 18px; border-radius: var(--radius-sm);
    color: var(--text-muted); font-size: 0.85rem; transition: var(--transition);
}
.admin-btn-cancel:hover { background: var(--bg-input); color: var(--text); }
.admin-btn-save {
    padding: 8px 22px; border-radius: var(--radius-sm);
    background: var(--accent); color: #fff; font-weight: 600;
    font-size: 0.85rem; transition: var(--transition);
}
.admin-btn-save:hover { background: var(--accent-light); }

.modal-error { color: var(--red); font-size: 0.8rem; margin-top: 12px; min-height: 18px; }

/* audit table */
.admin-audit-table { font-size: 0.8rem; }
.audit-header {
    display: grid; grid-template-columns: 1fr 1fr 1fr 1.2fr;
    padding: 8px 10px; font-weight: 600; color: var(--text-muted);
    text-transform: uppercase; font-size: 0.65rem; letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}
.audit-row {
    display: grid; grid-template-columns: 1fr 1fr 1fr 1.2fr;
    padding: 8px 10px; border-bottom: 1px solid var(--border);
    transition: var(--transition);
}
.audit-row:hover { background: var(--bg-card); }
.audit-action { color: var(--accent-light); }
.audit-ip { color: var(--text-muted); font-family: var(--font-mono); font-size: 0.75rem; }
.audit-time { color: var(--text-dim); font-size: 0.75rem; }

/* responsive admin */
@media (max-width: 520px) {
    .admin-panel { width: 100%; }
    .modal-card { padding: 20px; }
    .audit-header, .audit-row {
        grid-template-columns: 1fr 1fr 1.2fr;
    }
    .audit-ip { display: none; }
}